Patents
Patents for G01N 30 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography (41,194)
08/2010
08/04/2010CN101793642A Separation and liquid chromatography column pre-column derivatization method of biogenic amine in soybean paste
08/04/2010CN101791358A Method for measuring content of icariin in wolfberry fruit and broomrape tablets
08/04/2010CN101311719B Mono-methyl halogenated diphenyl methane detection method
08/04/2010CN101015614B Quality controlling means of Jiuwei hematopoietic oral liquid
08/03/2010US7767463 Method for screening mobile phases in chromatography systems
08/03/2010US7767462 Electrolytic eluent generator and method of use
08/03/2010US7767407 Using atomic mass or optical spectrometer to identify and measure biopolymer bound transition metal tag
07/2010
07/29/2010WO2010084517A1 Detecting a low pressure gas feeding condition in an analysis instrument
07/29/2010WO2010084180A1 Method and device for injecting a sample in the tip of a pipette into an hplc system
07/29/2010WO2010083891A1 Separation device with moveable filling channel
07/29/2010WO2010083884A1 Apparatus for generating small flow rates in a channel
07/29/2010WO2010083859A1 Device and method for material separation
07/29/2010WO2009077784A8 Hplc method for analysing clopidogrel
07/29/2010US20100190267 Miniature Chemical Analysis System
07/29/2010US20100189602 Separation device with moveable filling channel
07/29/2010US20100187414 Apparatus And Method For Identifying Peaks In Liquid Chromatography/Mass Spectrometry Data And For Forming Spectra And Chromatograms
07/29/2010US20100186481 Miniaturized Gas Chromatography Module with Pre-Stage Miniaturized Unit
07/28/2010EP2210089A2 Barrier with a seated ion exchange bead and method
07/28/2010EP2210088A1 Method and device for isotopic ratio analysis
07/28/2010EP2210087A1 Method and apparatus for the isotope-ratio analysis
07/28/2010EP2210086A1 Hplc-system with variable flow rate
07/28/2010EP1492623B1 Centrifuge
07/28/2010CN201535768U 具有原位吹扫功能的比表面仪 Has a surface area analyzer situ purge function
07/28/2010CN101788542A Method for separating and determining Pregabalin and chiral isomers thereof
07/28/2010CN101788541A Method for separating, enriching and identifying macromolecular weight protein
07/28/2010CN101788540A Method for measuring content of kaempferol p-coumadin acyl glucose rhamnoside in ginkgo leaves or relevant preparation thereof
07/28/2010CN101788539A Method to measure phthalates plasticizer volumes in PVC products
07/28/2010CN101788538A Detection method of microcystic toxins and metabolites thereof in organisms
07/28/2010CN101788537A Method for measuring content of ellagic acid ingredients in euscaphis japonica medicinal materials
07/28/2010CN101785818A Content determination method for active ingredients of wound curative capsule
07/28/2010CN101785806A Measurement method of paeoniflorin content in ginseng and astragalus stomach strengthening granules
07/28/2010CN101308066B Trace amount mycotoxins molecular blotting column preparation method and application
07/28/2010CN101162216B Method for determining dinitrogen monoxide discharging quantity of plants
07/28/2010CN101140268B Analysis method for semi-volatility component in cigarette main stream flue gas
07/28/2010CN101126750B Xenon impurity chromatogram analysis method
07/28/2010CN101101280B Use of pulse beat restoring capsule fingerprint pattern detect technology
07/28/2010CN101091840B Refluent chromatogram method and equipment with eccentric multiple channels
07/27/2010US7763208 System and method for sensing and analyzing gases
07/27/2010US7762121 Method and apparatus for sensing hydrogen gas
07/27/2010CA2404000C A functional assay of high-density lipoprotein
07/22/2010WO2010051005A3 Parallel screening supercritical fluid chromatography
07/22/2010US20100183660 Cinnamomi and Poria Composition and Uses Thereof
07/22/2010US20100182048 Multifunction word recognizer element
07/22/2010US20100181239 Integrated High Throughput System for the Analysis of Biomolecules
07/21/2010EP1682885B1 Interface assembly for pre-concentrating analytes in chromatography
07/21/2010EP1366356B1 Acoustic sample introduction for analysis and/or processing
07/21/2010CN201532386U Two section type taper liquid chromatography preparation post
07/21/2010CN201532385U Medium pressure liquid chromatogram preparing column nozzle
07/21/2010CN1876000B Preparation process of 'Yan Lu Ru Kang' pharmaceutical preparation for treating mammary gland hyperplasia
07/21/2010CN101784893A Monolith adsorbent and method and apparatus for adsorbing samples with the same
07/21/2010CN101782581A High sensitivity quantitation of peptides by mass spectrometry
07/21/2010CN101782568A Method for comprehensively detecting minute amount of wooden meal in crime scene
07/21/2010CN101782566A Method for measuring concentration of low-concentration soluble organic nitrogen in water
07/21/2010CN101782561A Method for determining clonidine hydrochloride content in Zhenju Jiangya Tablet
07/21/2010CN101782560A Method for measuring patulin in apple juice
07/21/2010CN101782559A Method for rapidly detecting component content of coal tar
07/21/2010CN101782558A Method for detecting organophosphorus multi-pesticide residue in tea based on matrix effect compensation
07/21/2010CN101782557A Measuring method of xylooligosaccharide (counted by xylose) content in health food
07/21/2010CN101782556A Analysis method of solid phase extraction coupling solid phase micro extraction
07/21/2010CN101782481A Natural matrix positive material obtaining method for bifenthrin contained residue tea approved sample
07/21/2010CN101781649A Method for efficiently inhibiting synthesis of C-14 oxygenated taxoids in Taxus x media cells by using miRNA
07/21/2010CN101781648A Method for effectively inhibiting taxus media cell biosynthesis C-14 oxygenated taxane
07/21/2010CN101781647A Method for decreasing content of C-14 oxygenated taxoids in Taxus x media cells by using RNA interference technique
07/21/2010CN101780191A Method for controlling quality of Resina Draconis-drug extract
07/21/2010CN101780190A Quality control method for pharmaceutic preparation containing sanguis draconis extract
07/21/2010CN101780189A Method for controlling quality of Resina Draconis drug
07/21/2010CN101780170A Compound capsule containing root of red-rooted salvia and preparation method and quality determination method thereof
07/21/2010CN101780161A Capsule quality detection method
07/21/2010CN101780146A Quality control method of Biqi capsules
07/21/2010CN101149362B Brewing white spirit and alcohol concocted white spirit discrimination method
07/21/2010CN101126749B Quantitative analysis method for all form sulfur component of light carbon and its fractional distillation product
07/21/2010CN101105482B Usage method for electrochromatography capillary column production device
07/21/2010CN101067621B Production of micro-solid phase extraction chip based on micro-processing method and using method
07/21/2010CN101008637B Quality control method of fasudil hydrochloride injection
07/20/2010US7759067 Method for determining the amount of an analyte with a disc-shaped microfluidic device
07/20/2010US7758737 Microfluidic devices are used to separate analyte mixtures and detect the individual analytes; signal areas are summed for each individual analyte to quantitate the total analyte amount; separate measurements of the total analyte sample are also used to determine total analyte concentration
07/20/2010CA2368019C Amino group containing support matrices, their use and manufacture
07/15/2010WO2010080494A1 Methods for identifying degradation products in a polypeptide sample
07/15/2010WO2010079060A1 Multifraction purification processes and devices for such processes
07/15/2010WO2010045633A3 Measurement and analysis of leukotrienes
07/15/2010US20100176043 Mobile phase dilution scheme for enhanced chromatography
07/15/2010US20100175467 System and method for sampling and analyzing downhole formation fluids
07/15/2010US20100175457 Apparatus and method for analytic analysis utilizing methanol rinsing
07/15/2010CA2748348A1 Multifraction purification processes and devices for such processes
07/14/2010EP2205966A2 Novel chromatography methods
07/14/2010EP2100135B1 Device for field flow fractionation
07/14/2010EP1851536B1 Stable glucose oxidase formulations and methods for making and using them
07/14/2010EP1540010B8 Use of biomarkers for detecting ovarian cancer
07/14/2010CN201527419U Multifunctional automatic sample injector for gas chromatograph
07/14/2010CN201527389U Detection device of performance of preventing infiltration of chemicals for relief protective clothing materials
07/14/2010CN101776691A Method for immunoaffinity solid-phase extraction based on gold-coated ferroferric oxide nano-particles
07/14/2010CN101776675A Novel detection method of injection use compound amoxicillin sodium and clavulanate potassium
07/14/2010CN101776671A Real-time feature extraction method for analysis of complex ingredient of traditional Chinese medicine
07/14/2010CN101776670A Monolithic column for capillary electrochromatography and preparation method thereof
07/14/2010CN101776669A Mixed matrix capillary electrochromatography monolithic column
07/14/2010CN101776668A Filling method of C18 HPLC (High Performance Liquid Chromatography) column
07/14/2010CN101776667A Preparation method of diamond film chromatographic column
07/14/2010CN101776666A Mixed fatty acid high performance liquid phase chromatography method and application
07/14/2010CN101776665A HPLC detection method of nisin
07/14/2010CN101776664A Method for testing melamine in raw milk and dairy products and preprocessing device